EP 4336686 A4 20240515 - GAS-INSULATED SWITCHGEAR
Title (en)
GAS-INSULATED SWITCHGEAR
Title (de)
GASISOLIERTE SCHALTANLAGE
Title (fr)
APPAREILLAGE DE COMMUTATION À ISOLATION GAZEUSE
Publication
Application
Priority
JP 2021017512 W 20210507
Abstract (en)
[origin: WO2022234657A1] In this gas-insulated switchgear, which connects multiple units provided with multiple devices stored in a tank (50), a connection structure (60), to which a power cable (20) is connected, is installed outside of a tank (50), both sides of which surround a connection area between units and a connection area between the machines; the connection structure (60) is provided with a cap (70) which closes an opening of the tank (50), and a plug (80) which is fixed to the outside surface of the cap (70); the cap (70) is provided with a cap conductor part that is connected to a central conductor (52), and a cap solid insulation part that surrounds the outer periphery of the cap conductor part; the plug (80) is provided with a cylindrical plug solid insulation part, and a plug conductor part that closes the end of the plug solid insulation part and contacts the cap conductor part; a plug hole is formed in the plug conductor part; and, the electric cable (20), which passes through the plug solid insulation part, is inserted into the plug (80), and the core of the power cable (20) is inserted into the plug hole.
IPC 8 full level
H02B 13/035 (2006.01)
CPC (source: EP)
H02B 13/0358 (2013.01)
Citation (search report)
- [I] DE 2822773 A1 19791129 - SIEMENS AG
- [A] KR 200448391 Y1 20100408
- [A] FR 2221837 A1 19741011 - PFISTERER ELEKTROTECH KARL [DE]
- See also references of WO 2022234657A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4336686 A1 20240313; EP 4336686 A4 20240515; JP 7026864 B1 20220228; JP WO2022234657 A1 20221110; WO 2022234657 A1 20221110
DOCDB simple family (application)
EP 21939849 A 20210507; JP 2021017512 W 20210507; JP 2021556253 A 20210507